diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3a2eadce..8b534765 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -370,8 +370,8 @@ importers:
         specifier: ^1.1.2
         version: 1.1.2
       '@picocss/pico':
-        specifier: ^1.4.3
-        version: 1.5.11
+        specifier: ^2.0.0
+        version: 2.0.6
       broccoli-asset-rev:
         specifier: ^3.0.0
         version: 3.0.0
@@ -1620,8 +1620,9 @@ packages:
   '@octokit/types@12.4.0':
     resolution: {integrity: sha512-FLWs/AvZllw/AGVs+nJ+ELCDZZJk+kY0zMen118xhL2zD0s1etIUHm1odgjP7epxYU1ln7SZxEUWYop5bhsdgQ==}
 
-  '@picocss/pico@1.5.11':
-    resolution: {integrity: sha512-cDaFiSyNPtuSTwSQt/05xsw8+g2ek4/S58tgh9Nc7miJCCdUrY9PAyl4OPWRJtYgJDdEvkUA9GuGj0J4nDP4Cw==}
+  '@picocss/pico@2.0.6':
+    resolution: {integrity: sha512-/d8qsykowelD6g8k8JYgmCagOIulCPHMEc2NC4u7OjmpQLmtSetLhEbt0j1n3fPNJVcrT84dRp0RfJBn3wJROA==}
+    engines: {node: '>=18.19.0'}
 
   '@pkgjs/parseargs@0.11.0':
     resolution: {integrity: sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==}
@@ -9477,7 +9478,7 @@ snapshots:
     dependencies:
       '@octokit/openapi-types': 19.1.0
 
-  '@picocss/pico@1.5.11': {}
+  '@picocss/pico@2.0.6': {}
 
   '@pkgjs/parseargs@0.11.0':
     optional: true
diff --git a/website/package.json b/website/package.json
index 7e4b2a69..49bd667a 100644
--- a/website/package.json
+++ b/website/package.json
@@ -35,7 +35,7 @@
     "@embroider/macros": "^1.0.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "@picocss/pico": "^1.4.3",
+    "@picocss/pico": "^2.0.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^8.2.2",
     "date-fns": "^3.0.0",